Odd number of elements in hash assignment at  ...

##</code><code>##

use strict;
use warnings;

$SIG{ __WARN__ } = sub { die q{Got a warning} };
my %hash = (
            'accents' => 'utf-8',
            'accounting' => 'money',
            'bank' => 'money'.
            'ing' => 'money',
            'perls' => 'perl',
        );

##</code><code>##

use strict;
use Carp qw{ carp croak confess cluck };
use warnings;

$SIG{ __WARN__ } = sub { confess q{Got a warning: @_} };
my %hash = (
            'accents' => 'utf-8',
            'accounting' => 'money',
            'bank' => 'money'.
            'ing' => 'money',
            'perls' => 'perl',
        );

##</code><code>##

Got a warning: @_ at xxxzzz line 5.
        main::__ANON__('Odd number of elements in hash assignment at xxxzzz line 6.\x{a}') called at xxxzzz line 6

##</code><code>##

Got a warning: Odd number of elements in hash assignment at xxxzzz line 6.
 at xxxzzz line 5.
        main::__ANON__('Odd number of elements in hash assignment at xxxzzz line 6.\x{a}') called at xxxzzz line 6